这样一个变异区域称为梯度变异。
流感通过载体的传播就像是人们坐飞机或是鸟儿飞翔一样,意味着区域变异会很快传播到世界各地。
The spread of flu by carrier is akin to flying people or birds, meaning regional variations can spread quickly around the world.
例如,全球和区域气候变化和自然变异可以影响天气,他说。
For instance, global and regional climate change and natural variability can influence weather, he said.
这些电流促使思维区域分泌使大脑细胞生长或变异的化学物质。
The electric current triggers the area to produce chemicals that cause brain cells to develop or change.
遗传指令中新发现的氨基酸变异存在于染色体6的区域中,为HLA系统编码。
The genetic instructions for the newly found amino acid variants resides in a region of chromosome 6 that codes for the HLA system.
《科学》杂志在发表这个序列的同时还发表了三篇论文,其中一篇比较了27个全球代表性玉米品种基因组的特定区域,从而展示遗传变异的共同模式。
Science published three papers alongside the sequence, one of which compares specific sections of the genome of 27 globally representative maize varieties to show common patterns of genetic variation.
德克萨斯大学的阿兰·巴瑞特说,流感通过载体的传播就像是人们坐飞机或是鸟儿飞翔一样,意味着区域变异会很快传播到世界各地。
Alan Barrett of the University of Texas says travel by carriers of influenza, be they people in aeroplanes or birds on the wing, means regional mutations quickly spread around the world.
但要得到最合适的变异基因,耗费的时间会非常长,尤其是所要达到目标非常小时,如DNA中用来控制别的基因的区域部分,将是一项旷日持久的工程。
But it can take a long time for the right mutation to occur, especially if there is a very small target, like the region of DNA that controls a gene.
蛋白质与脂肪含量变异都较小的品种大多为种植在相对来说不适宜脂肪含量形成区域的早熟品种。
The variety that is less variation of the protein and fatty content mostly is plant relative do not suit fatty content to form and the early-maturing area.
在一个线粒体基因中具备密切相关的如此一个高度保守和变异的混合区域,使得COI基因尤为适合用于进化研究。
Such a mix of highly conserved and variable regions so closely associated in a mitochondrial gene make the COI gene particularly useful for evolutionary studies.
尽管如此,科学家已经发现HIV表面的一些区域是在所有这些变异体里几乎保持不变的。
Even so, scientists have identified a few areas on HIV's surface that remain nearly constant across all variants.
结论:CT扫描能显示蝶筛区域与功能性内窥镜鼻窦外科手术有关的绝大部分解剖结构及其变异,对手术有很大的指导作用。
Conclusion: ct is able to screen the anatomy and the variations of spheno-ethmoidal region related to function endoscopic sinus surgery. This is a good guide to the surgery.
注意到三家机构同意,三个包含变异的新基因区域可能和增加患病危险性有关,而且和其他五个基因肯定有关。
Note that these three studies agree that three novel genetic regions contain variations that are involved in increasing the risk of the disease, and confirm links to five others.
论述了区域化变量、变异函数及其理论模型、变异曲线、结构分析等地质统计学的一些基本概念。
Discussed the basic geostatistics concept of regionalized variable, variogram and its theoretics model, variogram curve, configuration analysis etc.
很多糖尿病相关基因变异存在于DNA序列的“旧”区域,表明人类进化而易于发生糖尿病。
Many of the diabetes-linked variations seem to be the "older" version of the DNA sequence, suggesting that human beings evolved to be susceptible to diabetes.
非饱和土壤水分运动参数的空间变异规律是大区域参数估计的基础。
Spatial variation pattern of water movement parameters in unsaturated soil is the base of parameter estimation in a large area.
而且矿区、矿化集中区还位于反映深部构造变异的局部重力异常区边缘、区域航磁走向中断区或梯度变化带附近。
Ore zones occur in the edge of local positive gravity anomaly, in the strike interrupted area or steep gradient area of regional aeromagnetic anomaly.
从外部来看,区域间文化的运动,总是包括了阐释、翻译、变异、适应,还有本土化。
Seen from exterior, cultural movement between districts always includes interpretations, translations, variations, orientations and localizations.
令人感兴趣的是,研究者发现小鼠遗传品系之间的表达的变异更可能在新近进化的大脑区域中被发现。
Interestingly, the researchers found that the expression variations between genetic strains were more likely to be found in areas of the brain that evolved more recently.
借助套合理论建立区域性通用变异函数。
Area general variance function is obtained according to nesting theory.
该方法是以区域化变量为核心和理论基础,以空间相关和变异函数为基本工具的一种数学地质方法。
With regionalized variable as its kernel and theory base, the method is a kind of mathematical geological method using spatial correlation and variation functions as its basic tools.
年降水量变异系数随海拔的升高而减小,即海拔越高的区域降水量的年际间波动相对越小。
Annual precipitation variation coefficient was smaller in higher altitude mountain than in lower altitude areas and plain in Urumqi river basin.
变异函数是地质统计学的核心内容和基本工具,它既能描述区域化变量的空间结构性变化,又能描述其随机性变化。
Variation function, which is the core and a basic tool of geostatistics, can describe not only the spatial structure change, but also the randomicity change of the regional variable.
本文研究了水位阶变异常与区域地震活动的关系。
This paper studies the relationship between water level step-variation anomalies and regional seismic activity.
本论文根据区域水环境预测中水盐监测与评价的要求,进行了水盐空间变异性与稳健变异函数的研究。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, this paper studies the Time-Space Variability of water-salt and the Robust Variogram.
区域性垂直形变异常区与水平形变的高应变分布区共生的特征。
It shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation.
本文根据区域水环境预测中水盐监测与评价的要求,进行了水盐空间变异性与稳健变异函数的研究。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, this paper studied the Time-space Variability of water-salt and the Robust Variogram.
本文根据区域水环境预测中水盐监测与评价的要求,进行了水盐空间变异性与稳健变异函数的研究。
On the basis of requirements on water-salt monitoring and evaluation in zone water environment forecasting, this paper studied the Time-space Variability of water-salt and the Robust Variogram.
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